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EP2040059A3 - Système d'imagerie de tomographie optique, procédé de détection de zone de contact et procédé de traitement d'images l'utilisant, et procédé pour obtenir une image tomographique optique - Google Patents

Système d'imagerie de tomographie optique, procédé de détection de zone de contact et procédé de traitement d'images l'utilisant, et procédé pour obtenir une image tomographique optique Download PDF

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Publication number
EP2040059A3
EP2040059A3 EP08016394.2A EP08016394A EP2040059A3 EP 2040059 A3 EP2040059 A3 EP 2040059A3 EP 08016394 A EP08016394 A EP 08016394A EP 2040059 A3 EP2040059 A3 EP 2040059A3
Authority
EP
European Patent Office
Prior art keywords
optical
contact area
imaging system
section
tomography imaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08016394.2A
Other languages
German (de)
English (en)
Other versions
EP2040059A2 (fr
Inventor
Satoshi Ozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2007242379A external-priority patent/JP5064159B2/ja
Priority claimed from JP2007242457A external-priority patent/JP4874906B2/ja
Priority claimed from JP2007242551A external-priority patent/JP5022845B2/ja
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of EP2040059A2 publication Critical patent/EP2040059A2/fr
Publication of EP2040059A3 publication Critical patent/EP2040059A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02003—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using beat frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/178—Methods for obtaining spatial resolution of the property being measured
    • G01N2021/1785—Three dimensional
    • G01N2021/1787—Tomographic, i.e. computerised reconstruction from projective measurements

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
EP08016394.2A 2007-09-19 2008-09-17 Système d'imagerie de tomographie optique, procédé de détection de zone de contact et procédé de traitement d'images l'utilisant, et procédé pour obtenir une image tomographique optique Withdrawn EP2040059A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007242379A JP5064159B2 (ja) 2007-09-19 2007-09-19 光断層画像化装置
JP2007242457A JP4874906B2 (ja) 2007-09-19 2007-09-19 光断層画像取得方法及び光断層画像化装置
JP2007242551A JP5022845B2 (ja) 2007-09-19 2007-09-19 光断層画像化装置

Publications (2)

Publication Number Publication Date
EP2040059A2 EP2040059A2 (fr) 2009-03-25
EP2040059A3 true EP2040059A3 (fr) 2013-09-04

Family

ID=40259162

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08016394.2A Withdrawn EP2040059A3 (fr) 2007-09-19 2008-09-17 Système d'imagerie de tomographie optique, procédé de détection de zone de contact et procédé de traitement d'images l'utilisant, et procédé pour obtenir une image tomographique optique

Country Status (2)

Country Link
US (1) US8040524B2 (fr)
EP (1) EP2040059A3 (fr)

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EP2484267B1 (fr) * 2009-09-30 2019-02-20 Terumo Kabushiki Kaisha Appareil d'imagerie diagnostique et procédé de commande associé
US10314650B2 (en) 2010-06-16 2019-06-11 Biosense Webster (Israel) Ltd. Spectral sensing of ablation
US11490957B2 (en) 2010-06-16 2022-11-08 Biosense Webster (Israel) Ltd. Spectral sensing of ablation
US20110313280A1 (en) * 2010-06-16 2011-12-22 Assaf Govari Optical contact sensing in medical probes
US8868356B2 (en) * 2011-03-07 2014-10-21 St. Jude Medical, Inc. Multi-channel optical coherence tomography for imaging and temperature and force sensing
JP5689728B2 (ja) * 2011-03-31 2015-03-25 テルモ株式会社 光干渉断層像形成装置及びその制御方法
WO2014085911A1 (fr) 2012-12-05 2014-06-12 Tornado Medical Systems, Inc. Système et procédé pour une imagerie oct grand angle
EP2949259B1 (fr) * 2013-01-23 2018-06-27 Terumo Kabushiki Kaisha Dispositif de diagnostic par l'image et dispositif de traitement des informations
CN105530850B (zh) * 2013-09-11 2018-05-29 奥林巴斯株式会社 接触检测装置、光学测量装置以及接触检测方法
JP6315816B2 (ja) * 2014-09-25 2018-04-25 テルモ株式会社 画像処理装置、画像処理装置の作動方法、プログラムおよび記憶媒体
US10226838B2 (en) * 2015-04-03 2019-03-12 Kabushiki Kaisha Toshiba Laser light irradiation apparatus and laser peening treatment method
EP4035586A1 (fr) 2015-04-16 2022-08-03 Gentuity LLC Sondes micro-optiques de neurologie
JP6981967B2 (ja) 2015-08-31 2021-12-17 ジェンテュイティ・リミテッド・ライアビリティ・カンパニーGentuity, LLC 撮像プローブおよびデリバリデバイスを含む撮像システム
WO2019014767A1 (fr) 2017-07-18 2019-01-24 Perimeter Medical Imaging, Inc. Récipient d'échantillon pour stabiliser et aligner des échantillons de tissu biologique excisés pour analyse ex vivo
US11684242B2 (en) 2017-11-28 2023-06-27 Gentuity, Llc Imaging system
WO2020237024A1 (fr) 2019-05-21 2020-11-26 Gentuity, Llc Systèmes et procédés pour un traitement de patients basé sur l'oct
CN111707641B (zh) * 2020-05-12 2023-03-24 中国工程物理研究院流体物理研究所 一种光斑尺寸不同的体全息材料灵敏度测试装置与方法

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Also Published As

Publication number Publication date
EP2040059A2 (fr) 2009-03-25
US20090073454A1 (en) 2009-03-19
US8040524B2 (en) 2011-10-18

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